“urban niche”的概念、定义、翻译、参考文献-科学参考

单词	urban niche
释义	urban niche Encyclopedia 理学〔城市生态学基本概念〕释 urban niche城市生态位一个城市或任何一种人类栖境提供给人们的或可被人们所利用的各种生态因子和生态关系的集合。其中，生态因子包括水、食物、能源、土地、气候、建筑、交通等，生态关系包括生产力水平、环境容量、生活质量与外部系统的关系等。
随便看	emergency plan for pasture water supply Emergency Plan in Social Management emergency plan management emergency plans management emergency plan system emergency platform emergency platform system standard emergency policing strategy emergency pool emergency power generator emergency power supply emergency power unit emergency preparedness emergency preparedness continual improvement emergency preparedness culture emergency preparedness for ship pollution emergency preparedness planning emergency preparedness plan of reservoir dam safety management emergency preplan emergency preplan for museum security emergency recovery emergency refuge chamber emergency refuge facilities Emergency Relief Appropriation Act emergency remote consultation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。